Home / 10,049,686.80-15,074,530.20-9,587,792.40

Finding the Fourth Proportional to 10,049,686.80, 15,074,530.20 and 9,587,792.40

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Solution

The fourth proportional to 10,049,686.80, 15,074,530.20 and 9,587,792.40 is: 14,381,688.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,049,686.80 : 15,074,530.20 = 9,587,792.40 : x
  2. Step 2: Convert to fraction form
    10,049,686.80/15,074,530.20 = 9,587,792.40/x
  3. Step 3: Cross multiply
    10,049,686.80x = 15,074,530.20 × 9,587,792.40
  4. Step 4: Simplify right side
    10,049,686.80x = 144,531,466,085,130.47
  5. Step 5: Solve for x
    x = 144,531,466,085,130.47/10,049,686.80
  6. Step 6: Final answer
    x = 14,381,688.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.